®
LY61L5128
512K X 8 BIT HIGH SPEED CMOS SRAM
Rev. 2.2
ABSOLUTE MAXIMUN RATINGS*
PARAMETER
SYMBOL
VT1
RATING
-0.5 to 4.6
UNIT
V
Voltage on VCC relative to VSS
Voltage on any other pin relative to VSS
VT2
-0.5 to VCC+0.5
0 to 70(C grade)
-20 to 80(E grade)
-40 to 85(I grade)
-65 to 150
V
℃
Operating Temperature
TA
℃
W
Storage Temperature
Power Dissipation
DC Output Current
TSTG
PD
1
IOUT
50
mA
*Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress
rating only and functional operation of the device or any other conditions above those indicated in the operational sections of this
specification is not implied. Exposure to the absolute maximum rating conditions for extended period may affect device reliability.
TRUTH TABLE
CE#
H
OE#
X
WE#
X
SUPPLY CURRENT
MODE
I/O OPERATION
High-Z
Standby
ISB1
ICC
ICC
ICC
Output Disable
Read
L
H
H
High-Z
L
L
H
DOUT
Write
L
X
L
DIN
Note: H = VIH, L = VIL, X = Don't care.
DC ELECTRICAL CHARACTERISTICS
SYMBOL
TEST CONDITION
MIN.
TYP. *4 MAX.
UNIT
PARAMETER
10/12
15/20/25 3.0
3.15
3.3
3.3
-
-
-
3.6
3.6
VCC+0.3
0.6
V
V
V
V
Supply Voltage
VCC
*1
Input High Voltage
Input Low Voltage
Input Leakage Current
Output Leakage
Current
VIH
VIL
2.2
- 0.3
- 1
*2
ILI
V
V
CC ≧ VIN ≧ VSS
CC ≧ VOUT ≧ VSS,
1
A
µ
ILO
- 1
-
1
A
µ
Output Disabled
IOH = -4mA
IOL = 8mA
Output High Voltage
Output Low Voltage
VOH
VOL
2.4
-
-
-
-
-
-
-
0.4
180
160
140
80
V
V
10
12
15
20
-
-
-
-
-
-
-
-
mA
mA
mA
mA
mA
mA
mA
Cycle time = Min.
CE# = VIL , II/O = 0mA
others at VIH or VIL
Average Operating
Power supply Current
ICC
50
45
-
0.5
20
25
70
10/12/15
20/25
20/25LL
12
Standby Power
Supply Current
CE# ≧VCC - 0.2V,
others at 0.2V or VCC - 0.2V
5*5
ISB1
100*6
A
µ
Lyontek Inc. reserves the rights to change the specifications and products without notice.
5F, No. 2, Industry E. Rd. IX, Science-Based Industrial Park, Hsinchu 300, Taiwan.
TEL: 886-3-6668838
FAX: 886-3-6668836
4
LYONTEK [ Lyontek Inc. ]
